BS EN ISO 3741:2009
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
31-10-2010
Foreword
0 Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Measurement uncertainty
5 Acoustic environment
6 Instrumentation
7 Installation and operation of source under test
8 Sound pressure measurements and sound power
determination
9 Information to be recorded
10 Information to be reported
Annex A (normative) - Room qualification procedure for
the measurement of discrete-frequency
components
Annex B (informative) - Guidelines for the design of
rotating diffusing vanes
Annex C (informative) - Extension for frequencies
below 100 Hz
Annex D (informative) - Guidelines for the design of
reverberation rooms
Annex E (normative) - Test room qualification procedure
for the measurement of broad-band sound
Annex F (normative) - Procedure for calculating octave
band sound power levels and an A-weighted sound power
level from one-third-octave band sound power levels
Bibliography
Annex ZA (informative) - Relationship between this European
Standard and the Essential Requirements of
EU Directive 98/37/EC
Annex ZB (informative) - Relationship between this European
Standard and the Essential Requirements of
EU Directive 2006/42/EC
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